Alarm



FIG. 1 is a front perspective view of an audible security alarm showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side perspective view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof, with the opposite side begin a mirror image; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for an alarm, as shown and described. 